Obelisc R Guard Column, 10 x 2,1mm, 5µm, pk/2 Back Catalog number: OR-21.G.0510 Manufacturer: SIELC Technologies Availability: 2 weeks Price on request - + Recommended 861953-902 SB-C18 Rapid Res,4.6x100mm,3.5um LC Col 678,69 € 820950-906 C8Guard Cartridges 4.6 x 12.5 4/PK 259,91 € 760405.20 EC 50/2 NUCLEODUR C18 Isis, 1.8 µm 708,71 €